Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 13.05
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -8.77 -0.375 3.28
Prot (kg) -14.73 -0.441 6.50
Fertility Sub Index -14.90
Calving Interval (days) 8.80 -1.459 -12.84
Survival (%) -1.84 1.117 -2.06
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -2.79
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -4.06

* Based on an €80/tonne carbon price